dcrat | 217f20d85ffbe00773fd3f5cfe0cf8d1[.]bin

General

Target
217f20d85ffbe00773fd3f5cfe0cf8d1.bin
Size 595KB
Sample240706-blk2la1enj
SHA256 842b2825249d81a27231eadd8b3da4fa7c0c41fe611f06fe608c8f09e4cd1fec
MD5 3ee90b505d98674f2421c1472b91db03
SHA1 f2087fec533a5cd12c3fc5c7b30cf444eb354a7d
SHA512 8cf950e26f4e9e1b1d0147f66d0ead429c94b157bf83e11f215ae6b7e51182b880669cabc5547e0dee3a0d2e3067c868e865fa246f08a21040e2b56c634e8fa7
SSDEEP 12288:bZ0zjXH3wehgU6LSrhv4tmrilDf0eOlFw2zTRw26ph:uzjr56+dvol0ewFw2a26ph
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

rat dcrat

Malware Config

Signatures

DCRat payload 1 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
static1/unpack001/8ff0fa4fa960b53d6bbb74459628e38e248d942563155444b16c4987b5187bb8.exe	dcrat

Dcrat family
dcrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/8ff0fa4fa960b53d6bbb74459628e38e248d942563155444b16c4987b5187bb8.exe

File Explorer

217f20d85ffbe00773fd3f5cfe0cf8d1.bin

.zip 595KB
8ff0fa4fa960b53d6bbb74459628e38e248d942563155444b16c4987b5187bb8.exe

.exe 1.1MB

217f20d85ffbe00773fd3f5cfe0cf8d1.bin

SHA256 842b2825249d81a27231eadd8b3da4fa7c0c41fe611f06fe608c8f09e4cd1fec
MD5 3ee90b505d98674f2421c1472b91db03
SHA1 f2087fec533a5cd12c3fc5c7b30cf444eb354a7d
SHA512 8cf950e26f4e9e1b1d0147f66d0ead429c94b157bf83e11f215ae6b7e51182b880669cabc5547e0dee3a0d2e3067c868e865fa246f08a21040e2b56c634e8fa7
SSDEEP 12288:bZ0zjXH3wehgU6LSrhv4tmrilDf0eOlFw2zTRw26ph:uzjr56+dvol0ewFw2a26ph
MD5 SHA1 SHA512 SSDEEP

Password

infected

8ff0fa4fa960b53d6bbb74459628e38e248d942563155444b16c4987b5187bb8.exe

IMPHASH fcf1390e9ce472c7270447fc5c61a0c1
SHA256 8ff0fa4fa960b53d6bbb74459628e38e248d942563155444b16c4987b5187bb8
MD5 217f20d85ffbe00773fd3f5cfe0cf8d1
SHA1 7a8d64a45854229f72cba65293a87078683a1f5e
SHA512 8fd94d2feb2b2b1b011a69735448ce59d6404a6c0969fa85301dda11acf3017f457146356025403b073f17e5513898aee0b2af95015be6bc68fde8afec073f2e
SSDEEP 12288:aRZ+IoG/n9IQxW3OBsee2X+t4RbNdLRYlNG9duyuz5+uHl54zsRJY1SYQzhtzVdA:U2G/nvxW3Ww0thWNG9dwOz2zj7OQxSYC
MD5 SHA1 SHA512 SSDEEP

windows:5 windows x86 arch:x86

DCRat payload

Detects payload of DCRat, commonly dropped by NSIS installers.

rat
Unsigned PE

Checks for missing Authenticode signature.

Password

infected

Minor OS version

1

Major OS version

5

Entry point

126016

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

kernel32

GetLastError SetLastError FormatMessageW GetCurrentProcess DeviceIoControl SetFileTime CloseHandle CreateDirectoryW RemoveDirectoryW CreateFileW DeleteFileW CreateHardLinkW GetShortPathNameW GetLongPathNameW MoveFileW GetFileType GetStdHandle WriteFile ReadFile FlushFileBuffers SetEndOfFile SetFilePointer SetFileAttributesW GetFileAttributesW FindClose FindFirstFileW FindNextFileW GetVersionExW GetCurrentDirectoryW GetFullPathNameW FoldStringW GetModuleFileNameW GetModuleHandleW FindResourceW FreeLibrary GetProcAddress GetCurrentProcessId ExitProcess SetThreadExecutionState Sleep LoadLibraryW GetSystemDirectoryW CompareStringW AllocConsole FreeConsole AttachConsole WriteConsoleW GetProcessAffinityMask CreateThread SetThreadPriority InitializeCriticalSection EnterCriticalSection LeaveCriticalSection DeleteCriticalSection SetEvent ResetEvent ReleaseSemaphore WaitForSingleObject CreateEventW CreateSemaphoreW GetSystemTime SystemTimeToTzSpecificLocalTime TzSpecificLocalTimeToSystemTime SystemTimeToFileTime FileTimeToLocalFileTime LocalFileTimeToFileTime FileTimeToSystemTime GetCPInfo IsDBCSLeadByte MultiByteToWideChar WideCharToMultiByte GlobalAlloc LockResource GlobalLock GlobalUnlock GlobalFree LoadResource SizeofResource SetCurrentDirectoryW GetExitCodeProcess GetLocalTime GetTickCount MapViewOfFile UnmapViewOfFile CreateFileMappingW OpenFileMappingW GetCommandLineW SetEnvironmentVariableW ExpandEnvironmentStringsW GetTempPathW MoveFileExW GetLocaleInfoW GetTimeFormatW GetDateFormatW GetNumberFormatW SetFilePointerEx GetConsoleMode GetConsoleCP HeapSize SetStdHandle GetProcessHeap RaiseException GetSystemInfo VirtualProtect VirtualQuery LoadLibraryExA IsProcessorFeaturePresent IsDebuggerPresent UnhandledExceptionFilter SetUnhandledExceptionFilter GetStartupInfoW QueryPerformanceCounter GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead TerminateProcess RtlUnwind EncodePointer InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree LoadLibraryExW QueryPerformanceFrequency GetModuleHandleExW GetModuleFileNameA GetACP HeapFree HeapAlloc HeapReAlloc GetStringTypeW LCMapStringW FindFirstFileExA FindNextFileA IsValidCodePage GetOEMCP GetCommandLineA GetEnvironmentStringsW FreeEnvironmentStringsW DecodePointer

gdiplus

GdiplusShutdown GdiplusStartup GdipCreateHBITMAPFromBitmap GdipCreateBitmapFromStreamICM GdipCreateBitmapFromStream GdipDisposeImage GdipCloneImage GdipFree GdipAlloc

Name

.text

Size

196KB

Virtual Size

196KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

42KB

Virtual Size

41KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

4KB

Virtual Size

141KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.didat

Size

512B

Virtual Size

392B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

56KB

Virtual Size

55KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

9KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

217f20d85ffbe00773fd3f5cfe0cf8d1.bin

8ff0fa4fa960b53d6bbb74459628e38e248d942563155444b16c4987b5187bb8.exe

kernel32

gdiplus

generic